CiviCRM

civicrm.org

CiviCRM is an open source CRM designed for non-profits, NGOs, and advocacy organizations. It provides a web-based, highly customizable platform that allows organizations to manage their constituent relationships effectively. With over 11,000 users, CiviCRM has processed more than 116 million donations and manages over 189 million contacts globally. The software is community-driven, allowing organizations to own their data and modify the CRM to fit their needs. CiviCRM's mission is to ensure that all organizations, regardless of size or budget, have access to a powerful CRM to engage their contacts and achieve their missions.